balance scale

基本解释

GOLDMAN SACHS : "Suppose you had eight identical balls. One of them is slightly heavier and you are given a balance scale.
高盛集团：假设你有8个外观相同的球，其中一个比其他稍重。
One of them is slightly heavier and you are given a balance scale. What's the fewest number of times you have to use the scale to find the heavier ball?
如果给你一个天平，最少称几次你可以找出这只稍重的球？
Abstract: This article focuses on regional member enterprise sales volume and consumption, in order to analysis the total of regional supply, demand and the balance scale situation of supply.
摘要：通过对各区域会员企业销售总量及消费总量的分析，判定各区域供需总量规模及供需平衡情况；

But the old balance scale still appears in art as a symbol of justice, weighing the claims of disputing parties.
FORBES: No. 15: The Scale
Four years ago, when then presidential candidate Barack Obama picked Delaware senator Joe Biden as his running mate, it seemed to be a case of an intellectual, analytical senator, lawyer, and academician with lots of gravitas wanting a genial, unrehearsed, speak-your-mind kind of political partner to balance the scale.
FORBES: Three Things CEOs Can Learn From Obama's Letting Biden Loose in His Debate
But there is no cosmic scale to balance.
FORBES: The Failure of the American Prison System is a Failure of Justice